Παραπομπή APA

(1999). Prakrithienna padapusthakam (2nd ed.). Kerala Sastra Sahitya Parishad.

Παραπομπή Chicago Style

Prakrithienna Padapusthakam. 2nd ed. Kochi: Kerala Sastra Sahitya Parishad, 1999.

Παραπομπή MLA

Prakrithienna Padapusthakam. 2nd ed. Kerala Sastra Sahitya Parishad, 1999.